/* 给 body 进行样式初始化 */
body {
    min-width: 320px;
    max-width: 540px;
    margin: 0 auto;
    background-color: #fff;
    font-size: 14px;
    line-height: 1.5;
    font-family: -apple-system,Helvetica,sans-serif;
}
/*点击高亮我们需要清除清除 设置为transparent 完成透明*/
*{
    -webkit-tap-highlight-color: transparent;
}
/*在移动端浏览器默认的外观在iOS上加上这个属性才能给按钮和输入框自定义样式*/
input{
    -webkit-appearance: none;
}
/*禁用长按页面时的弹出菜单*/
img,a { -webkit-touch-callout: none; }

.top-tips {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 45px;
    background-color: #333;
    line-height: 45px;
    text-align: center;
    color: #fff;
}
.top-tips div:nth-child(1){
    float: left;
    width: 8%;
}
.top-tips div:nth-child(1) img {
    width: 10px;
    vertical-align: middle;
  }
.top-tips div:nth-child(2) {
    float: left;
    width: 10%;  
}
.top-tips div:nth-child(2) img {
    width: 30px;
    vertical-align: middle;
}
.top-tips div:nth-child(3) {
    float: left;
    width: 57%;
}
.top-tips div:nth-child(4) {
    float: left;
    width: 25%;
    height: 45px;
    background-color: #f63515;
}
.search-box {
    position: fixed;
    top: 45px;
    left: 0;
    width: 100%;
    height: 44px;
    background-color: #c82519;
    z-index: 20;
}
.search-box .search-btn {
    position: absolute;
    left: 0;
    top: 0;
    width: 40px;
    height: 44px;
}
.search-box .search-btn span {
    display: block;
    width: 20px;
    height: 18px;
    margin: 14px 0 0 15px;
    background: url(../images/s-btn.png) no-repeat 0 0;
    background-size: 20px 18px;
}
.search-box .login {
    position: absolute;
    right: 0;
    top: 0;
    width: 40px;
    height: 44px;
    line-height: 44px;
    color: #fff;
    /* text-align: left; */
}
.search-box .search {
    position: relative;
    height: 30px;
    margin: 7px 50px;
    border-radius: 15px;
    background-color: #fff;
}
.search-box .search span {
    float: left;
    position: relative;
    width: 20px;
    height: 15px;
    margin: 8px 8px 0 15px;
    background: url(../images/logo2.png) no-repeat 0 0;
    background-size: 20px 15px;
}
.search-box .search span::after {
    position: absolute;
    right: -8px;
    content: "";
    width: 1px;
    height: 15px;
    background-color: #ccc;
}
.search-box .search i {
    float: left;
    width: 18px;
    height: 15px;
    margin: 8px 0 0 15px;
    background: url(../images/jd-sprites.png) no-repeat -82px 0;
    background-size: 200px 200px;
}
.search-box .search input {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 30px;
    padding: 0 20px 0 78px;
    border: none;
    background-color: transparent;
    font-size: 12px;
}

.content {
    width: 100%;
    margin-top: 45px;
    background-color: #f6f6f6;
}
.banner {
    position: relative;
    width: 100%;
    height: 187px;
    overflow: hidden;
}
.banner .banner-bg {
    position: absolute;
    left: -25%;
    width: 150%;
    height: 145px;
    border-bottom-left-radius: 100%;
    border-bottom-right-radius: 100%;
    /* background-color: #f00; */
    /* background-image: linear-gradient(to top, #f00, #0f0 25% 50%, #00f); */
    background-image: linear-gradient(0deg,#f1503b,#c82519 50%);
}
.banner ul {
    position: relative;
    margin: 0;
    list-style: none;
}
.banner ul li {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 187px;
    padding: 44px 3.333% 0;
    box-sizing: border-box;
}
.banner ul li:nth-child(2) {
    left: 100%;
  }
.banner ul li:nth-child(3) {
    left: 200%;
}
.banner ul li a {
    display: block;
}
.banner ul li a img {
    display: block;
    width: 100%;
    border-radius: 10px;
}
.youhui {
    width: 100%;
    overflow: hidden;
}
.youhui a {
    width: 33.33%;
    float: left;
}
.youhui a img {
    display: block;
    width: 100%;
}
/* 导航部分 */
nav {
    position: relative;
    width: 100%;
    height: 162px;
    overflow: hidden;
}
nav .mall-nav {
    position: absolute;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}
nav .mall-nav-2 {
    left: 100%;
}
nav .mall-nav a {
    float: left;
    width: 20%;
    color: #666;
    text-decoration: none;
    text-align: center;
    font-size: 12px;
}
nav .mall-nav a img {
    display: block;
    width: 40px;
    margin: 10px auto 0;
}
nav .mall-nav a span {
    display: block;
    height: 18px;
    margin-top: 6px;
    line-height: 18px;
}
/* 新人专享 */
.new {
    margin: 10px;
    overflow: hidden;
}
.new a {
    float: left;
    width: 50%;
}
.new a img {
    display: block;
    width: 100%;
}
